I can see it in their eyes—THEY'VE ALREADY DIED INSIDE.

I think answering the act of answer the questions might be valuable in and of itself, because it does make you sort of think about the kind of person you are and stuff. But the actual results? Fun, but eh. Unless they're telling me that I'm MY FAVORITE CHARACTER or that I'm going to grow up to be an evil genius or something, the wordy explanations are irrelevant.